參數(shù)資料
型號: TDA8442
廠商: NXP SEMICONDUCTORS
元件分類: 模擬信號調(diào)理
英文描述: I2C-bus interface for colour decoders
中文描述: SPECIALTY ANALOG CIRCUIT, PDIP16
封裝: 0.300 INCH, PLASTIC, DIP-16
文件頁數(shù): 8/10頁
文件大?。?/td> 85K
代理商: TDA8442
March 1991
8
Philips Semiconductors
Product specification
I
2
C-bus interface for colour decoders
TDA8442
I
2
C-BUS TIMING
Bus loading conditions: 4k
pull-up resistor to +5 V; 200 pF capacitor to GND.
All values are referred to V
IH
= 3 V and V
IL
= 1.5 V.
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT
Bus free before start
Start condition set-up time
Start condition hold time
LOW period SCL, SDA
HIGH period SCL
Rise time SCL, SDA
Fall time SCL, SDA
Data set-up time (write)
Data hold time (write)
Acknowledge (from TDA8442) set-up time t
SU; ACK
Acknowledge (from TDA8442) hold time
Stop condition set-up time
t
BUF
t
SU; STA
t
HD; STA
t
LOW
t
HIGH
t
r
t
f
t
SU; DAT
t
HD; DAT
4.0
4.0
4.0
4.0
4.0
1
1
0
4.0
1.0
0.30
3.5
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
μ
s
t
HD; ACK
t
SU; STO
Fig.5 I
2
C-bus timing; TDA8442.
Reference levels are 10 and 90%.
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